Jacqueline Kennedy wore this azure crepe evening dress by Oleg Cassini, inspired by a Givenchy model, to a foreign ministry reception in Mexico City on June 29, 1962. It is now on display at the exhibition "Jacqueline Kennedy: The White House Years" at the Costume Institute of the Metropolitan Museum of Art in New York, April 22, 2001. (Photo by George DeSota/Newsmakers)